(19)
(11) EP 2 066 425 A1

(12)

(43) Date of publication:
10.06.2009 Bulletin 2009/24

(21) Application number: 07796048.2

(22) Date of filing: 13.06.2007
(51) International Patent Classification (IPC): 
B01D 61/00(2006.01)
(86) International application number:
PCT/US2007/013848
(87) International publication number:
WO 2007/146321 (21.12.2007 Gazette 2007/51)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR
Designated Extension States:
AL BA HR MK RS

(30) Priority: 14.06.2006 US 813764 P
11.06.2007 US 811622

(71) Applicant: Fluid Equipment Development Company, LLC
Monroe, Michigan 48162 (US)

(72) Inventor:
  • OKLEJAS, Eli
    Monroe, Michigan 48162-3584 (US)

(74) Representative: Hirsch & AssociĆ©s 
58, avenue Marceau
75008 Paris
75008 Paris (FR)

   


(54) REVERSE OSMOSIS SYSTEM WITH CONTROL BASED ON FLOW RATES IN THE PERMEATE AND BRINE STREAMS